Home / 79,417,734.80-119,133,464.68-21,910,006

Finding the Fourth Proportional to 79,417,734.80, 119,133,464.68 and 21,910,006

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Solution

The fourth proportional to 79,417,734.80, 119,133,464.68 and 21,910,006 is: 32,866,902.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,417,734.80 : 119,133,464.68 = 21,910,006 : x
  2. Step 2: Convert to fraction form
    79,417,734.80/119,133,464.68 = 21,910,006/x
  3. Step 3: Cross multiply
    79,417,734.80x = 119,133,464.68 × 21,910,006
  4. Step 4: Simplify right side
    79,417,734.80x = 2,610,214,925,939,588
  5. Step 5: Solve for x
    x = 2,610,214,925,939,588/79,417,734.80
  6. Step 6: Final answer
    x = 32,866,902.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.